<FORM method="post" action="{:U('insert','','')}">
标题: <INPUT type="text" name="title"><br/>
内容: <TEXTAREA name="content" rows="5" cols="45"></TEXTAREA><br/>
<INPUT type="text" name="abc">
<IMG src="{:U('abc','','')}" onClick="this.src=this.src+'?'+Math.random()"/><br/>
<INPUT type="submit" value="提交">
</FORM> 